LMH6657 Datasheet, PDF (9/29 Pages) National Semiconductor (TI) – 270MHz Single Supply, Single & Dual Amplifiers

LMH6657, LMH6658
www.ti.com
SNOSA35F – AUGUST 2002 – REVISED MARCH 2013
Typical Performance Characteristics (continued)
Noise vs. Frequency
Crosstalk Rejection vs. Frequency
140
70
120
110
120
60
100
100
50
90
80
80
40
VOLTAGE
70
60
30
60
40
CURRENT
20
0
10
100
1k
10k
FREQUENCY (Hz)
Figure 15.
20
10
0
100k
50
40 ^{VS = ±5V}
SND: R_L = 100:
30 _{RCV = RF = RG = 1k}
20
100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
Figure 16.
Output Impedance vs. Frequency
100
A_V = +1
10
1
0.1
0.01
HD vs. V_OUT
-40
f = 500KHz
-50 ^{AV = -1}
V_S = ±5V
THD
-60 ^{RL = 100:}
HD3
-70
-80
HD2
-90
0.001
100 1k 10k 100k 1M 10M 100M 1G
FREQUENCY (Hz)
Figure 17.
HD vs. V_OUT
-40
THD
-45
-50
-55
HD3
-60
HD2
-65
-70
f = 5MHz
-75
A_V = -1
V_S = ±5V
-80
R_L = 100:
-85
0 1 2 3 4 56 7 8 9
V_OUT (V_PP)
Figure 19.
-100
01 234 567 8 9
V_OUT (V_PP)
Figure 18.
THD vs. V_OUT
-20
V_S = ±2.5V
-30 _{AV = +2}
-40
10MHz, 150:
-50
10MHz, 1k:
-60
-70
1MHz, 150:
-80
-90
-100
0
1MHz, 1k:
0.5 1 1.5 2
V_OUT (V_PP)
Figure 20.
2.5 3
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